Windows

Criar pasta invisivel
www.youtube.com/watch?v=WYACb27BMOI

Removendo Senha da Bios
https://www.youtube.com/watch?v=gpzeC-zYJ88

Backup de DRIVERS
https://www.youtube.com/watch?v=BBI0xQJSYr4

Maquina virtual
https://www.youtube.com/watch?v=VtiItdfVf8I